17284725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 32884800

約数和(自身を除く): 15600075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 883, 1305, 2175, 2649, 3915, 4415, 6525, 7947, 13245, 19575, 22075, 23841, 25607, 39735, 66225, 76821, 119205, 128035, 198675, 230463, 384105, 596025, 640175, 691389, 1152315, 1920525, 3456945, 5761575, 17284725]

約数ペア:

[(1, 17284725), (3, 5761575), (5, 3456945), (9, 1920525), (15, 1152315), (25, 691389), (27, 640175), (29, 596025), (45, 384105), (75, 230463), (87, 198675), (135, 128035), (145, 119205), (225, 76821), (261, 66225), (435, 39735), (675, 25607), (725, 23841), (783, 22075), (883, 19575), (1305, 13245), (2175, 7947), (2649, 6525), (3915, 4415)]